Samsung’s August 2026 security update has begun reaching Galaxy devices, and the first thing worth knowing is what is in it: Samsung’s own bulletin for SMR Aug-2026 Release 1 lists eight critical and 30 high-severity Google patches, plus 18 Samsung-specific fixes. That is a heavier package than the rollout’s quiet pace so far suggests.

Which Galaxy devices have the August 2026 security update
Tracking by Gizmochina puts these devices on the list so far, with a smartwatch again out in front:
- Galaxy Watch 5 Pro
- Galaxy Z Fold 8
- Galaxy Z Fold 8 Ultra
- Galaxy Z Flip 8
- Galaxy XCover 7
Samsung does not publish a device list alongside its bulletin, so a roster like this is compiled from sightings rather than from Samsung. Absence from it is not evidence that your phone has been skipped — only that the update has not been spotted on it yet. Samsung’s own bulletin makes the same point in its own words: “While we are doing our best to deliver the security patches as soon as possible to all applicable models, delivery time of security patches may vary depending on the regions and models.”
What the patch actually fixes
The Google half of the package is documented in Samsung’s bulletin as eight CVEs rated Critical and 30 rated High, with none at Moderate. One further CVE is marked as already covered by a previous update, and eight more are listed as not applicable to Samsung devices.
The Samsung half is where the device-specific problems live, and reading them is more instructive than the count. Samsung describes 18 SVE items affecting Android 14, 15 and 16, including an improper access control flaw in Weaver that “allows local attackers to cause device inoperability”, an input-validation flaw in Samsung Dialer that let remote attackers reach SIM-related functions with user interaction, and several issues in Samsung Contacts that allowed local or physical attackers to delete files with the app’s privileges or read data across user profiles. Every one of those was privately disclosed rather than found in the wild, which is the outcome you want — fixed before it was public.
How to check for it on your Galaxy
- Open Settings and scroll to Software update.
- Tap Download and install.
- Once installed, confirm the patch level under Settings > About phone > Software information — the field to check is the security software version, which should read SMR Aug-2026 Release 1 or a later date on the Android security patch level line.
Updates go out in staged batches by region and carrier, so a device that shows nothing today may well find the update in a few days. If yours has been sitting on an old patch level for months rather than days, that is a different problem — it usually means the model has moved to quarterly updates or dropped off Samsung’s support schedule entirely, and it is worth checking your phone against Samsung’s stated update commitment for its series.
Source: Gizmochina for the device list






